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Study on mechanical and thermal properties of fired clay brick from five different states in malaysia

Study on mechanical and thermal properties of fired clay brick from five different states in malaysia / Sali Amirah Razali
Kajian ini bertujuan mengkaji sifat-sifat mekanik dan termal dari bata tanah liat yang diperolehi daripada lima negeri di Malaysia. Sifat mekanikal ditentukan dengan menggunakan ujian mekanikal. Bagi menyediakan asas untuk mengenal pasti tingkah laku bahan-bahan di bawah keadaan beban yang berbeza dan bentuk komponen dari mereka. Ciri termal ialah sifat-sifat bahan yang berkaitan dengan kekonduksian habanya. Kualiti bata tanah liat yang diperolehi daripada kilang yang berlainan mempunyai kaedah yang berbeza dalam proses pembuatannya. Ini adalah salah satu faktor utama bagi masalah ini, bagi mengetahui penghasilan batu bata tanah liat yang dihasilkan dengan baik dan bagaimana untuk meningkatkan kualiti bata tanah liat yang telah sedia ada. Selain itu, suhu sering menjadi faktor yang penting untuk mengekalkan keselesaan termal dalaman yang optimum apabila kelembapan disimpan sekitar 50% dengan tiada pergerakan udara. Ujikaji yang dijalankan termasuklah ujian penyerapan air, ujian kekuatan mampatan, ujian lenturan, ujian termal, ujian ketumpatan dan ujian tanpa musnah (UPV) dari bata tanah liat yang diperolehi daripada lima negeri yang berlainan. Berdasarkan keputusan yang diperoleh, bata tanah liat daripada Rantau Panjang, Kelantan menunjukkan kekuatan mampatan tertinggi daripada batu bata tanah liat daripada negeri lain. Selain itu, ia mempunyai kekuatan lenturan yang lebih tinggi, dan penyerapan air yang lebih rendah yang cenderung menghasilkan kualiti bata yang baik. Lebih-lebih lagi, nilai ujian tanpa musnah UPV lebih tinggi daripada batu bata yang lain. Kekuatan mampatan dan lenturan bata yang lebih tinggi terdiri daripada penyerapan air yang rendah disebabkan oleh kekurangan keliangan udara. Akibatnya, kekonduksian termal berkurangan dengan penurunan ketumpatan dan peningkatan dalam keliangan udara bata tanah liat. Kesimpulannya, kualiti batu bata terbaik dari lima negeri di Malaysia adalah batu bata dari Rantau Panjang, Kelantan. _______________________________________________________________________________________________________ This research was to study the mechanical and thermal properties of fired clay brick from five different states in Malaysia. Mechanical properties are determined by the behaviour under applied forces using mechanical test. Thus, provides the basic for predicting behaviour of materials under different load condition and designing the components out of them. Thermal properties are those properties of a material which is related to its conductivity of heat. The quality of fired clay brick from different factory varies due to the different method of a manufacturing process. This is one of the main contributing factors for the problem which is to identify the best manufactured fired clay brick and how to improve the quality of the existing fired clay brick produced. Besides, the temperature often becoming the most important factor to maintain the optimum indoor thermal comfort when the humidity is kept at around 50% with absent of air movement. The experiment were conducted including water absorption test, compressive strength test, flexural test, thermal test, density test and non-destructive test Ultrasonic Pulse Velocity (UPV) of the fired clay brick from five different states. Based on the result obtained, the fired clay brick from Rantau Panjang, Kelantan shows the highest compressive strength than other fired clay brick. Besides, it has the higher flexural strength, and lower water absorption which tend to produce the good quality of brick. Moreover, the value of the hardness tests which Ultrasonic Pulse Velocity (UPV) was higher than other brick. The higher compressive strength and flexural of brick consists of low water absorption due to less porosity. As a result, the thermal conductivity decreases with decrease in density and increase in fired clay bricks porosity. As conclusion, the best quality of brick from five different states in Malaysia was brick from Rantau Panjang, Kelantan.
Contributor(s):
Sali Amirah Razali - Author
Primary Item Type:
Final Year Project
Identifiers:
Accession Number : 875007614
Language:
English
Subject Keywords:
mechanical; thermal; clay brick
First presented to the public:
6/1/2018
Original Publication Date:
8/3/2018
Previously Published By:
Universiti Sains Malaysia
Place Of Publication:
School of Civil Engineering
Citation:
Extents:
Number of Pages - 88
License Grantor / Date Granted:
  / ( View License )
Date Deposited
2018-08-06 12:18:42.53
Date Last Updated
2019-01-07 11:24:32.9118
Submitter:
Mohd Jasnizam Mohd Salleh

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